He claimed detectives kept asking him the same thing until he said what they wanted to hear.

His legal team have pointed out that there isn't any DNA evidence putting him at the scene.

It's also been argued that his description of the murder couldn't be what happened as it would have involved 25-year-old Teresa's blood being spilt, and none was found where Dassey claimed it took place.

Part of the evidence against him came from his cousin Kayla, who told a school counsellor Steven had asked one of her cousins to help move a body.